ae3
Moderate
Samsung · Dryers
Signal communication error
Quick Answer
Error code AE3 on your Samsung Dryers means: Signal communication error. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
  1. Faulty signal between main PCB and sub PCB
  2. Wiring issue
  3. Defective control board
How to Fix It
1
Step 1: Unplug the dryer for 60 seconds, then restart.
2
Step 2: If the error returns, check the wiring between the main control board and sub-boards.
3
Step 3: Replace the main control board or sub-board as needed.
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Main control board
Sub PCB
Related Error Codes
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